2004 Toyota MR2 Spyder Engine to ECU Wiring Harness. Removed from a 2004 Toyota Mr2 Spyder with 6 speed SMT transmission. In good overall condition with no broken or damaged connectors. Some sections of the wrap and cover is cracked or missing, as shown in the photos. This harness will not work for other years or manual transmissions. You may need to reuse some of your existing clips or hardware for installation.